<%@page import="org.springframework.security.core.Authentication"%>
<%@page import="org.springframework.security.core.context.SecurityContextHolder"%>
<%@page import="java.util.Collections"%>
<%@page import="java.util.List"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"  pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<div>show user</div>
	<%
		Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
		System.out.println(authentication);
	%>
	
</body>
</html>